Sanitation

ATTIC CLEANING IN ORANGE COUNTY

Attic Projects is the top-rated company for attic cleaning Orange County homeowners trust, serving the area from Anaheim to Mission Viejo since 2016. The warm coastal climate creates ideal conditions for dust buildup, rodent nesting, and insulation degradation that contaminate attic spaces year-round. Our licensed and insured technicians perform complete attic cleanouts that remove contaminated insulation, rodent droppings, and years of accumulated debris. Every job includes a full inspection, HEPA-filtered vacuum extraction, and post-cleanup sanitization with EPA-registered antimicrobials to restore healthy indoor air quality.

  • Get Rid Of Dust, Dirt & Allergens
  • Breathe Better in Your Home
  • Full Deep Cleaning and Sanitation
  • Performed By Our W2, In-House Professionals
  • Service Available in California & Washington

Your Attic Project service area:

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Call: (858) 923-5459

Attic Projects

don’t wait. We offer
free inspections!

Our in-house inspectors will provide you a detailed inspection report so we understand exactly what needs to be done, to take you where you want to be. Make sense?

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Comprehensive Attic Cleaning & Sanitizing

Attic Projects handles every phase of attic cleaning for Orange County properties, from initial contamination assessment through final sanitization. Our crew starts by documenting the current condition of your attic with photos and a written report, then removes all contaminated insulation using industrial HEPA-filtered vacuum systems. We sanitize every surface with EPA-registered antimicrobial treatments that eliminate bacteria, parasites, and odors left by rodent infestations.

After sanitization, Attic Projects inspects your attic’s electrical wiring, HVAC ductwork, and plumbing for rodent damage. Roof rats in Orange County commonly gnaw through Romex wiring and flexible HVAC ducts, creating fire hazards and energy loss that homeowners never see from the living space below. We repair or flag damaged systems before sealing every entry point with steel mesh, expanding foam, and metal flashing to prevent re-infestation.

Once exclusion is complete, we install new insulation to meet or exceed California Title 24 requirements for Climate Zone 8 (R-30 minimum for attic floors). Attic Projects coordinates the full scope of work, including attic sanitation and rodent proofing, so you work with one contractor from start to finish.

 

Signs Your Orange County Attic Needs Cleaning

If you noticed any of the following issues in your Orange County home, it may be time for a professional cleaning and sanitation service.

  • Past or current rodent/pest infestations that leave feces and urine contamination.

  • New homes where builders needed to properly clean up construction dust and particulates.

  • Squatters or animals use attics for shelter and leave behind waste.

  • Penetration of outdoor mold spores into old, poorly sealed attics.

  • The lack of filters allows attic dust and insulation fibers to accumulate over time.

  • Remodeling projects that spread debris into unfinished attic areas.

  • Flooding events drive mud, debris, and mold into the attic space.

Health & Safety Risks of an Uncleaned Attic

Orange County homes with uncleaned attics face specific health risks tied to the region’s pest population and climate. Roof rats (Rattus rattus) are the most common attic invader in Orange County, and their droppings carry hantavirus, leptospirosis, and salmonella. The warm year-round temperatures accelerate bacterial growth in accumulated waste, meaning contamination spreads faster than in cooler climates. Rodent urine soaks into fiberglass insulation and releases airborne particles that enter your HVAC system and circulate through every room.

Beyond rodent contamination, Orange County attics are prone to mold growth in homes near the coast where marine layer moisture seeps through roof penetrations. If your attic shows signs of pest activity, visible mold, or unusual odors, schedule a professional inspection with Attic Projects. Our team identifies the contamination source, removes affected materials safely, and restores healthy indoor air quality. For attics with confirmed mold, we coordinate with our mold remediation team for complete treatment.

Schedule Your Free Attic Cleaning Estimate in Orange County

Attic Projects is Orange County’s highest-rated attic cleaning contractor, trusted by 15,000+ homeowners with a 4.9-star average across 500+ Google reviews. Unlike pest control companies that only treat symptoms, Attic Projects performs complete attic restoration: cleaning, sanitization, insulation replacement, and permanent rodent exclusion in a single project. Every job includes a 10-year warranty covering workmanship and rodent re-entry.

What to Expect from an Attic Cleaning Service in Orange County

Attic Projects completes most Orange County attic cleaning jobs in a single day. Our process starts with a free on-site inspection where we document the current condition with photos, identify contamination sources, and provide a written scope of work with transparent pricing. On service day, our crew arrives with industrial vacuum systems, HEPA air scrubbers, and EPA-registered sanitizing agents. We remove all contaminated insulation, vacuum rodent droppings and nesting material, sanitize exposed surfaces, and seal pest entry points. If your attic needs new insulation after removal, we install it the same day to California Title 24 standards (R-30 minimum for Orange County’s Climate Zone 8). Every attic cleaning project is backed by Attic Projects’ 10-year warranty covering both the work performed and rodent re-entry prevention.

 

Attic Projects

Areas We serve

Map Washington
Southern california
Orange County
  • Anaheim
  • Costa Mesa
  • Fullerton
  • Garden Grove
  • Huntington Beach
  • Irvine
  • Mission Viejo
  • Orange
  • Santa Ana
  • Westminster

Other attic services we offer

Other crawl space services we offer

WORDS FROM OUR FANS

Ricky came over today to do an attic inspection and I am very happy with his service! He took a ton of photos to and I was able to get a great layout of the attic and problem areas. He explained the problem and what his team would be able to do to fix it. He was able to answer all my questions and was very easy to work with. Will update again once work is finished.

Anthony H. GOOGLE REVIEW

Don at Attic Projects is amazing! He inspected our attic thoroughly and explained all his concerns in detail. He didn’t try to get us to do extra work we didn’t need, and was honest and easy to talk with. He even got them to start the work earlier than the original date we were given. I’m so happy we found Attic Projects . . . And Don!

Esther F. GOOGLE REVIEW

Vincent came to inspect my attic to see whether it was suitable for storage space. He gave me an honest assessment and told me it wouldn’t be possible without redoing a lot of things and making a huge project out of it, which I didn’t want. I appreciated his candor and friendliness. We couldn’t do business today, but will definitely keep this company in mind for other future needs.

James J. GOOGLE REVIEW

Brian, came and did an inspection of the attic and the ducts in the attic, he provided us with detail information and estimate on duct replacement and attic insulation. He was very knowledgeable and professional.

Tabita P. GOOGLE REVIEW
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All Services are Covered by Our
10 YEAR WARRANTY!

*Insulation materials qualify for our 20 Year Warranty

don’t wait. We offer
free inspections!

Our in-house inspectors will provide you a detailed inspection report so we understand exactly what needs to be done, to take you where you want to be. Make sense?

Fill out the form or contact your nearest service area:

Location

View our locations

Need service elsewhere?

Call (858) 923-5459

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